38440520

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1523}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 86685120

約数和(自身を除く): 48244600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 1523, 2524, 3046, 3155, 5048, 6092, 6310, 7615, 12184, 12620, 15230, 25240, 30460, 60920, 961013, 1922026, 3844052, 4805065, 7688104, 9610130, 19220260, 38440520]

約数ペア:

[(1, 38440520), (2, 19220260), (4, 9610130), (5, 7688104), (8, 4805065), (10, 3844052), (20, 1922026), (40, 961013), (631, 60920), (1262, 30460), (1523, 25240), (2524, 15230), (3046, 12620), (3155, 12184), (5048, 7615), (6092, 6310)]